The technically advanced Baxi Avanta Plus System boiler is the perfect choice for larger properties with two or more bathrooms. It combines high performance with simplicity, giving you all the heating and hot water you need while helping to reduce fuel bills.
Please note: warranty and purchasing information on this site applies to the UK only. For information on how to buy these products in the Republic of Ireland, please visit Baxi Potterton Myson.
*Terms and conditions apply. Ask your installer to visit www.works2gether.co.uk for more information
A: Boiler width = 400mm
B: Boiler height = 670mm
C: Boiler depth = 300mm
D: Side clearance = 5mm
E: Upper clearance = 250mm
F: Lower clearance = 250mm
G: Front clearance = 600mm for servicing
|Unit of Measure||Baxi Avanta Plus System 18||Baxi Avanta Plus System 24||Baxi Avanta Plus System 30|
|Part number (boiler only)||7604562||7604563||7604564|
|Standard Horizontal Flue||720598701||720598701||720598701|
|Concealed User Controls||No||No||No|
|On/Off Switch with Reset||Yes||Yes||Yes|
|User Adjustable CH Temperature||Yes||Yes||Yes|
|Gas Supply Pipe Size||mm||22||22||22|
|Gas Consumption Natural Gas (LPG)||m3/hr||1.9(0.7)||2.3(0.85)||3.2(1.2)|
|Heat Output Central Heating (minimum/maximum)||kW||5.8 / 18.3||5.8 / 22||6.1 / 30|
|SEDBUK (2005) Rating||Band||A||A||A|
|Seasonal Efficiency NG/LPG (2005)||%||90.3||90.3||90.4|
|Seasonal Efficiency NG/LPG (2009)||%||88.8||88.9||88.9|
|Electrical Supply||Volts / Hz||230 / 50||235 / 50||230 / 50|
|Permanent Live Required||Yes||Yes||Yes|
|Fitted Electrical Cable||Yes||Yes||Yes|
|External Fuse Rating||Amps||3||3||3|
|Ingress Protection Rating (without mechanical timer fitted)||IP||X4D||X4D||X4D|
|24-hour Pump Exercise||Yes||Yes||Yes|
|Integral Boiler Only Frost Thermostat||Yes||Yes||Yes|
|Mechanical and Hydraulic|
|Mounting plate including taps||Yes||Yes||Yes|
|CH Flow and Return Pipe Size||mm||22||22||22|
|Condensate Discharge Pipe Size||Inch||3/4||3/4||3/4|
|Minimum Operating Water Pressure||bar||1||1||1|
|Safety Discharge Pressure||bar||3||3||3|
|Integral Expansion Vessel Capacity||litres||8||8||8|
|Filling Loop Included||Yes||Yes||Yes|
|Concentric Flue System|
|Standard Telescopic Horizontal Flue Kit Length||mm||315 - 500||315 - 500||315 - 500|
|Max Equiv Length Horizontal/Vertical 60/100 / (80/125)||m||6 (29)||6 (29)||6 (29)|
|Equivalent Length per 135' Bend (60/100) & (80/125)||m||0.5||0.5||0.5|
|Equivalent Length per 93' Bend (60/100) & (80/125)||m||1||1||1|
|Max Installation Lift Weight||kg||29.0||29.0||32.0|
Additional heating and hot water controls can improve the overall performance of your heating system by as much as 13% (according to ErP Directive drafts), dramatically reducing the amount of fuel you use - and the amount you pay for your energy bill.
For more information please speak to your installer as they will be able to advise you on the controls that are right for you.
Baxi's system boiler range has product literature for both homeowners and installers available. To learn more about the Baxi Avanta's advanced controls, or gain knowledge of how to install a Baxi Avanta, download our documents.
We have Gas Safe Registered installers all over the UK who will be able to give you a quote for the installation of your new boiler. To use our handy find an installer tool, simply enter a few details and we'll do all the hard work for you by contacting them on your behalf.
The installer will get in touch to arrange a site survey to give you a competitive, no obligation quote.
Unsure of what type of boiler you need?
Try our find a boiler tool. It will ask you a few key questions relating to your heating and hot water requirements and recommend a suitable gas boiler.